Examples with START android.support.v7.widget.helper.ItemTouchHelper.START used on opensource projects

Example 46 with START

use of android.support.v7.widget.helper.ItemTouchHelper.START in project RecyclerViewSnap by rubensousa.

the class GravityDelegate method findEndView.

@Nullable
private View findEndView(RecyclerView.LayoutManager layoutManager, @NonNull OrientationHelper helper) {
    if (layoutManager instanceof LinearLayoutManager) {
        LinearLayoutManager linearLayoutManager = (LinearLayoutManager) layoutManager;
        boolean reverseLayout = linearLayoutManager.getReverseLayout();
        int lastChild = reverseLayout ? linearLayoutManager.findFirstVisibleItemPosition() : linearLayoutManager.findLastVisibleItemPosition();
        int offset = 1;
        if (layoutManager instanceof GridLayoutManager) {
            offset += ((GridLayoutManager) layoutManager).getSpanCount() - 1;
        }
        if (lastChild == RecyclerView.NO_POSITION) {
            return null;
        }
        View child = layoutManager.findViewByPosition(lastChild);
        float visibleWidth;
        if (isRtlHorizontal) {
            visibleWidth = (float) helper.getDecoratedEnd(child) / helper.getDecoratedMeasurement(child);
        } else {
            visibleWidth = (float) (helper.getTotalSpace() - helper.getDecoratedStart(child)) / helper.getDecoratedMeasurement(child);
        }
        // If we're at the start of the list, we shouldn't snap
        // to avoid having the first item not completely visible.
        boolean startOfList;
        if (!reverseLayout) {
            startOfList = ((LinearLayoutManager) layoutManager).findFirstCompletelyVisibleItemPosition() == 0;
        } else {
            startOfList = ((LinearLayoutManager) layoutManager).findLastCompletelyVisibleItemPosition() == layoutManager.getItemCount() - 1;
        }
        if (visibleWidth > 0.5f && !startOfList) {
            return child;
        } else if (snapLastItem && startOfList) {
            return child;
        } else if (startOfList) {
            return null;
        } else {
            // If the child wasn't returned, we need to return the previous view
            return reverseLayout ? layoutManager.findViewByPosition(lastChild + offset) : layoutManager.findViewByPosition(lastChild - offset);
        }
    }
    return null;
}

Example 47 with START

use of android.support.v7.widget.helper.ItemTouchHelper.START in project android by nextcloud.

the class ShareFileFragment method initEditPermissionListener.

/**
 * Binds listener for user actions that start any update the edit permissions
 * for the public link to the views receiving the user events.
 *
 * @param shareView Root view in the fragment.
 */
private void initEditPermissionListener(View shareView) {
    mOnEditPermissionInteractionListener = new OnEditPermissionInteractionListener();
    SwitchCompat permissionSwitch = (SwitchCompat) shareView.findViewById(R.id.shareViaLinkEditPermissionSwitch);
    permissionSwitch.setOnCheckedChangeListener(mOnEditPermissionInteractionListener);
    ThemeUtils.tintSwitch(permissionSwitch, ThemeUtils.primaryAccentColor());
}

Example 48 with START

use of android.support.v7.widget.helper.ItemTouchHelper.START in project orgzly-android by orgzly.

the class MainActivity method onBookRenameRequest.

@Override
public void onBookRenameRequest(final long bookId) {
    final Book book = BooksClient.get(this, bookId);
    if (book == null) {
        return;
    }
    final View dialogView = View.inflate(this, R.layout.dialog_book_rename, null);
    final TextInputLayout nameInputLayout = dialogView.findViewById(R.id.name_input_layout);
    final EditText name = dialogView.findViewById(R.id.name);
    DialogInterface.OnClickListener dialogClickListener = (dialog, which) -> {
        switch(which) {
            case DialogInterface.BUTTON_POSITIVE:
                doRenameBook(book, name.getText().toString(), nameInputLayout);
                break;
            case DialogInterface.BUTTON_NEGATIVE:
                break;
        }
    };
    AlertDialog.Builder builder = new AlertDialog.Builder(this).setTitle(getString(R.string.rename_book, MiscUtils.quotedString(book.getName()))).setPositiveButton(R.string.rename, dialogClickListener).setNegativeButton(R.string.cancel, dialogClickListener).setView(dialogView);
    name.setText(book.getName());
    final AlertDialog dialog = builder.create();
    /* Finish on keyboard action press. */
    name.setOnEditorActionListener((v, actionId, event) -> {
        dialog.getButton(DialogInterface.BUTTON_POSITIVE).performClick();
        return true;
    });
    final Activity activity = this;
    dialog.setOnShowListener(d -> ActivityUtils.INSTANCE.openSoftKeyboard(activity, name));
    dialog.setOnDismissListener(d -> ActivityUtils.INSTANCE.closeSoftKeyboard(activity));
    name.addTextChangedListener(new TextWatcher() {

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void afterTextChanged(Editable str) {
            /* Disable the button is nothing is entered. */
            dialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(!TextUtils.isEmpty(str));
        }
    });
    dialog.show();
}

Example 49 with START

use of android.support.v7.widget.helper.ItemTouchHelper.START in project boilerplate by koush.

the class ScrollingToolbarLayout method enableToolbarScrollOff.

public void enableToolbarScrollOff(final IHeaderRecyclerView headerRecyclerView, final Fragment fragment) {
    scrollOffEnabled = true;
    int extra;
    View paddingView;
    if (getChildCount() == 3)
        paddingView = getChildAt(0);
    else
        paddingView = getChildAt(getChildCount() - 1);
    if (paddingView.getLayoutParams().height > 0) {
        extra = paddingView.getLayoutParams().height;
    } else {
        // apparently this is the max size allowed
        final int SIZE_MAX = 1073741823;
        paddingView.measure(MeasureSpec.makeMeasureSpec(SIZE_MAX, MeasureSpec.AT_MOST), MeasureSpec.makeMeasureSpec(SIZE_MAX, MeasureSpec.AT_MOST));
        extra = paddingView.getMeasuredHeight();
    }
    AbsListView.LayoutParams lp = new AbsListView.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, extra);
    FrameLayout frameLayout = new FrameLayout(getContext());
    frameLayout.setLayoutParams(lp);
    headerRecyclerView.addHeaderView(0, frameLayout);
    headerRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(RecyclerView absListView, int scrollState) {
            // when scrolling stops, and the toolbar is only partially scrolled off, force to scroll bar in completely
            if (scrollState != RecyclerView.SCROLL_STATE_IDLE)
                return;
            if (absListView.getChildCount() < 1)
                return;
            int firstVisibleItem = headerRecyclerView.findFirstVisibleItemPosition();
            if (firstVisibleItem != 0)
                return;
            final View toolbarContainer = getChildAt(getChildCount() - 1);
            if (toolbarContainer.getTranslationY() <= -toolbarContainer.getHeight() || (existingToolbarYAnimation != null && existingToolbarYEnd <= toolbarContainer.getHeight()))
                return;
            toolbarScrollIn();
        }

        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            if (recyclerView.getChildCount() < 1)
                return;
            if (fragment != null && !fragment.getUserVisibleHint())
                return;
            // cancelToolbarScroll();
            final View firstView = recyclerView.getChildAt(0);
            final View toolbarContainer = getChildAt(getChildCount() - 1);
            final View backdrop;
            if (getChildCount() == 3)
                backdrop = getChildAt(0);
            else
                backdrop = null;
            final int toolbarHeight = toolbarContainer.getHeight();
            int firstVisibleItem = headerRecyclerView.findFirstVisibleItemPosition();
            if (backdrop != null) {
                int newBackdropHeight;
                int backdropHeight = getResources().getDimensionPixelSize(R.dimen.icon_list_drawer_activity_backdrop_height);
                if (firstVisibleItem >= 1) {
                    newBackdropHeight = toolbarHeight;
                } else {
                    newBackdropHeight = firstView.getTop() + backdropHeight;
                }
                newBackdropHeight = Math.max(newBackdropHeight, toolbarHeight);
                FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) backdrop.getLayoutParams();
                lp.height = newBackdropHeight;
                // another option is to use y translation to not do parallax
                backdrop.setLayoutParams(lp);
                if (newBackdropHeight / (float) backdropHeight < .5f) {
                    toolbarFadeToPrimary();
                } else {
                    toolbarFadeToTranslucent();
                }
            }
            if (firstVisibleItem == 0) {
                int remainder = firstView.getHeight() + firstView.getTop();
                // if there's less than toolbar height left, start scrolling off.
                if (remainder < toolbarHeight) {
                    remainder = toolbarHeight - remainder;
                    if (existingToolbarYAnimation == null) {
                        float diff = -remainder - toolbarContainer.getTranslationY();
                        if (false && Math.abs(diff) > toolbarHeight / 4) {
                            if (toolbarContainer.getTranslationY() < -remainder) {
                                // scrolling down
                                toolbarScrollIn();
                            } else {
                                // scrolling up
                                toolbarScrollOut();
                            }
                        } else {
                            toolbarContainer.setTranslationY(-remainder);
                        }
                    }
                    if (backdrop != null)
                        backdrop.setTranslationY(-remainder);
                } else {
                    cancelToolbarScroll();
                    toolbarContainer.setTranslationY(0);
                    // toolbarScrollIn();
                    if (backdrop != null)
                        backdrop.setTranslationY(0);
                }
                return;
            }
            if (firstVisibleItem == 1) {
                cancelToolbarScroll();
                toolbarContainer.setTranslationY(-toolbarHeight);
            } else {
                toolbarScrollOut();
            }
            if (backdrop != null)
                backdrop.setTranslationY(-toolbarHeight);
        }
    });
    if (getChildCount() == 3)
        toolbarFadeToTranslucent();
}

Example 50 with START

use of android.support.v7.widget.helper.ItemTouchHelper.START in project twicalico by moko256.

the class PostActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_post);
    model = PostTweetModelCreator.getInstance(GlobalApplication.twitter, getContentResolver());
    subscription = new CompositeSubscription();
    rootViewGroup = findViewById(R.id.activity_tweet_send_layout_root);
    toolbar = findViewById(R.id.activity_tweet_send_toolbar);
    setSupportActionBar(toolbar);
    actionBar = getSupportActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);
    actionBar.setHomeAsUpIndicator(R.drawable.ic_clear_white_24dp);
    userIcon = findViewById(R.id.activity_tweet_send_user_icon);
    GlideApp.with(this).load(GlobalApplication.userCache.get(GlobalApplication.userId).get400x400ProfileImageURLHttps()).circleCrop().into(userIcon);
    counterTextView = findViewById(R.id.tweet_text_edit_counter);
    editText = findViewById(R.id.tweet_text_edit);
    editText.addTextChangedListener(new TextWatcher() {

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            model.setTweetText(s.toString());
            counterTextView.setText(String.valueOf(model.getTweetLength()) + " / " + String.valueOf(model.getMaxTweetLength()));
            counterTextView.setTextColor(model.isValidTweet() ? Color.GRAY : Color.RED);
        }

        @Override
        public void afterTextChanged(Editable s) {
        }
    });
    editText.setImageAddedListener(imageUri -> {
        if (model.getUriList().size() < model.getUriListSizeLimit()) {
            addedImagesAdapter.getImagesList().add(imageUri);
            model.getUriList().add(imageUri);
            addedImagesAdapter.notifyItemChanged(addedImagesAdapter.getImagesList().size() - 1);
            possiblySensitiveSwitch.setEnabled(true);
            return true;
        } else {
            return false;
        }
    });
    editText.setHint(model.isReply() ? R.string.reply : R.string.post);
    imagesRecyclerView = findViewById(R.id.activity_tweet_send_images_recycler_view);
    addedImagesAdapter = new AddedImagesAdapter(this);
    imagesRecyclerView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false));
    imagesRecyclerView.addItemDecoration(new RecyclerView.ItemDecoration() {

        @Override
        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
            outRect.right = Math.round(getResources().getDisplayMetrics().density);
        }
    });
    addedImagesAdapter.setLimit(model.getUriListSizeLimit());
    addedImagesAdapter.setOnAddButtonClickListener(v -> startActivityForResult(Intent.createChooser(new Intent(Intent.ACTION_GET_CONTENT).addCategory(Intent.CATEGORY_OPENABLE).putExtra(Intent.EXTRA_MIME_TYPES, new String[] { "image/*", "video/*" }).putExtra(Intent.EXTRA_ALLOW_MULTIPLE, true).setType("*/*"), getString(R.string.add_image)), REQUEST_GET_IMAGE));
    addedImagesAdapter.setOnDeleteButtonListener(position -> {
        addedImagesAdapter.getImagesList().remove(position);
        model.getUriList().remove(position);
        addedImagesAdapter.notifyDataSetChanged();
        boolean enabled = model.getUriList().size() > 0;
        possiblySensitiveSwitch.setEnabled(enabled);
        possiblySensitiveSwitch.setChecked(possiblySensitiveSwitch.isChecked() && enabled);
    });
    addedImagesAdapter.setOnImageClickListener(position -> {
        Intent open = new Intent(Intent.ACTION_VIEW).setData(model.getUriList().get(position)).addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
        startActivity(Intent.createChooser(open, getString(R.string.open_image)));
    });
    imagesRecyclerView.setAdapter(addedImagesAdapter);
    possiblySensitiveSwitch = findViewById(R.id.activity_tweet_possibly_sensitive_switch);
    possiblySensitiveSwitch.setEnabled(addedImagesAdapter.getImagesList().size() > 0);
    possiblySensitiveSwitch.setOnCheckedChangeListener((buttonView, isChecked) -> model.setPossiblySensitive(isChecked));
    addLocationSwitch = findViewById(R.id.activity_tweet_location_switch);
    addLocationSwitch.setOnCheckedChangeListener((buttonView, isChecked) -> {
        if (isChecked) {
            if (PermissionChecker.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) == PermissionChecker.PERMISSION_GRANTED) {
                subscription.add(getLocation().subscribe(it -> {
                    model.setLocation(new GeoLocation(it.getLatitude(), it.getLongitude()));
                    locationText.setVisibility(View.VISIBLE);
                    locationText.setText(getString(R.string.lat_and_lon, it.getLatitude(), it.getLongitude()));
                }, Throwable::printStackTrace));
            } else {
                ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.ACCESS_FINE_LOCATION }, 400);
            }
        } else {
            locationText.setVisibility(View.GONE);
        }
    });
    locationText = findViewById(R.id.activity_tweet_location_result);
    locationText.setVisibility(View.GONE);
    if (getIntent() != null) {
        if (!model.isReply()) {
            model.setInReplyToStatusId(getIntent().getLongExtra(INTENT_EXTRA_IN_REPLY_TO_STATUS_ID, -1));
        }
        String text = getIntent().getStringExtra(INTENT_EXTRA_TWEET_TEXT);
        if (text != null) {
            editText.setText(text);
            editText.setSelection(text.length());
        } else {
            editText.setText("");
        }
        ArrayList<Uri> uris = getIntent().getParcelableArrayListExtra(INTENT_EXTRA_IMAGE_URI);
        if (uris != null) {
            addedImagesAdapter.getImagesList().addAll(uris);
            model.getUriList().addAll(uris);
            possiblySensitiveSwitch.setEnabled(true);
        }
    }
}